>>2556997>technically they are sisters but no not really.How many times do we have to go through this? Being a sister has nothing to do with how "close" you are to someone; it's a matter of whether or not you share the same parent. That's it. There's plenty of biological sisters out there who hate each others' guts; I don't get why Vtubers have to treat it any differently. Hell, even half-sister would've been fine. Calling her a "cousin" when they have the same mother is basically implied incest.